<div class="modal">
 
<div class="modal-header">
    <h3 class="modal-title">{{qrTitle}}</h3>
</div>
<div class="modal-body">
    <qr text="qrString" type-number="0" correction-level="'M'" size="200" input-mode="'Auto'" image="true"></qr>
</div>
<div class="modal-footer">
    <button class="btn btn-danger" type="button" ng-click="ok()">确认</button>
    <!-- <button class="btn btn-warning" type="button" ng-click="cancel()">取消</button> -->
</div> 

</div>